MP4Cam2AVI is a MP4/MOV/M2TS to AVI repackaging tool for digital photo-video cameras, it makes their clips editable in VirtualDub, MovieMaker and other AVI editors. Also it can combine (join) multiple clips from camera into a single AVI movie, preserving audio/video sync.
No video recompression (by default), no quality loss, fast operation (5-20x realtime). No installation needed - just download, unzip and run mp4cam2avi.exe.

SubtitleCreator allows you to create new subtitles for your DVD's. It has a Wizard interface, advanced synchronization features, DVD preview, and a simple WYSIWYG editor. The latest version even has support for Karaoke.

MakeAVI is a simple Windows application to assemble a series of JPG (or other formats) images into an AVI file (video). This functionality facilitates making time-lapse movies or stop-motion animations.
MakeAVI currently provides an image preview and w

A program that batch convert ogm, mkv to avi, with subtitle and audio track selection, video resizing, bitrate selection and codec selection. It is centered around mencoder, with a commandline tool as well as a GUI for Window

A easy to use open source video converter written in Visual Basic.NET. It provides a GUI to FFmpeg so is very reliable and stable. It has lots of presets for basic users but also has a lot of customization options for advanced users.